<?xml version='1.0' encoding='iso-8859-1'?>
<!doctype html public '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
<html xmlns='http://www.w3c.org/1999/xhtml' lang='en-us'>
	<head>
		<title>
			SetNMK.c
			</title>
		<meta http-equiv='content-type' content='text/html;iso-8859-1'/>
		<meta name='generator' content='motley-tools 1.9.4 13:40:33 Feb 18 2015'/>
		<meta name='author' content='cmaier@cmassoc.net'/>
		<meta name='robots' content='noindex,nofollow'/>
		<link href='toolkit.css' rel='stylesheet' type='text/css'/>
		</head>
	<body>
		<div class='headerlink'>
			[<a href='set32bitmap.c.html' title=' set32bitmap.c '>PREV</a>]
			[<a href='toolkit.html' title=' Index '>HOME</a>]
			[<a href='setpib.c.html' title=' setpib.c '>NEXT</a>]
			</div>
<pre>
/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or 
 *   without modification, are permitted (subject to the limitations 
 *   in the disclaimer below) provided that the following conditions 
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the following 
 *     disclaimer in the documentation and/or other materials 
 *     provided with the distribution.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of 
 *     its contributors may be used to endorse or promote products 
 *     derived from this software without specific prior written 
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE 
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE 
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR 
 *   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 
 *   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 *   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   signed SetNMK (struct plc * plc);
 *
 *   plc.h
 *
 *   set NMK on a local or remote device using a VS_SET_KEY message;
 *
 *   using this message to set the NMK on a remote device requires
 *   both the remote device address (RDA) and the remote device
 *   access key (DAK);
 *
 *
 *   Contributor(s):
 *      Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

#ifndef SETNMK_SOURCE
#define SETNMK_SOURCE

#include &lt;string.h&gt;

#include &quot;../plc/plc.h&quot;
#include &quot;../tools/error.h&quot;
#include &quot;../tools/flags.h&quot;
#include &quot;../tools/memory.h&quot;
#include &quot;../key/HPAVKey.h&quot;

signed SetNMK (struct plc * plc)

{
	extern const byte localcast [ETHER_ADDR_LEN];
	struct channel * channel = (struct channel *)(plc-&gt;channel);
	struct message * message = (struct message *)(plc-&gt;message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_set_key_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t EKS;
		uint8_t NMK [HPAVKEY_NMK_LEN];
		uint8_t PEKS;
		uint8_t RDA [ETHER_ADDR_LEN];
		uint8_t DAK [HPAVKEY_DAK_LEN];
	}
	* request = (struct vs_set_key_request *) (message);
	struct __packed vs_set_key_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
	}
	* confirm = (struct vs_set_key_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (message, 0, sizeof (* message));
	EthernetHeader (&amp;request-&gt;ethernet, localcast, channel-&gt;host, channel-&gt;type);
	QualcommHeader (&amp;request-&gt;qualcomm, 0, (VS_SET_KEY | MMTYPE_REQ));
	plc-&gt;packetsize = sizeof (struct vs_set_key_request);
	request-&gt;EKS = 0x01;
	memcpy (request-&gt;NMK, plc-&gt;NMK, sizeof (request-&gt;NMK));
	if (_anyset (plc-&gt;flags, PLC_SETREMOTEKEY))
	{
		Request (plc, &quot;Set Remote Network Membership Key&quot;);
		memcpy (request-&gt;RDA, plc-&gt;RDA, sizeof (request-&gt;RDA));
		memcpy (request-&gt;DAK, plc-&gt;DAK, sizeof (request-&gt;DAK));
		request-&gt;PEKS = 0x00;
	}
	else
	{
		Request (plc, &quot;Set Local Network Membership Key&quot;);
		memset (request-&gt;RDA, 0, sizeof (request-&gt;RDA));
		memset (request-&gt;DAK, 0, sizeof (request-&gt;DAK));
		request-&gt;PEKS = 0x0F;
	}
	if (SendMME (plc) &lt;= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	if (ReadMME (plc, 0, (VS_SET_KEY | MMTYPE_CNF)) &lt;= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
		return (-1);
	}
	if (confirm-&gt;MSTATUS)
	{
		Failure (plc, PLC_WONTDOIT);
		return (-1);
	}
	Confirm (plc, &quot;Setting ...&quot;);
	return (0);
}

#endif


</pre>
		<div class='footerlink'>
			[<a href='set32bitmap.c.html' title=' set32bitmap.c '>PREV</a>]
			[<a href='toolkit.html' title=' Index '>HOME</a>]
			[<a href='setpib.c.html' title=' setpib.c '>NEXT</a>]
			</div>
		</body>
	</html>
